产品介绍：
产品说明
特点和优势
- Four independent timing channels with visual and audible alarms
- use as a stopwatch, a count up/down, or a clock
- includes spring clip and magnetic back
法律信息
Clearly Safe is a registered trademark of Heathrow Scientific LLC
基本信息
| NACRES | NB.35 |
产品性质
| 特点 | alarm |
| timing measuring range | 100 hr, resolution: 1/100 sec |
| 长度 × 高度 × 直径 | 61 × 71 × 25 mm |
| 电池电量 | 1 × 1.5 V (LR44) |
